


Dr. Mark Buyyounouski, MD
Dr. Mark Buyyounouski, MD is a radiation oncologist in Philadelphia, PA and has over 20 years of experience in the medical field. He graduated from Rutgers New Jersey Medical School in 2000. He is affiliated with Stanford Hospital. He is accepting new patients and telehealth appointments.
Practice
333 Cottman Ave Philadelphia, PA 19111Make an Appointment
Hospital Highlight
Dr. Buyyounouski is affiliated with Stanford Hospital Stanford, a highly rated hospital.
At a Glance
- Area of Expertise
- Explains Conditions Well
- Offers TelehealthThis doctor offers telehealth appointments. Call the office to schedule an appointment.
- Practices at Top Hospital

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Dr. Buyyounouski's Reviews
Likelihood to recommend Dr. Buyyounouski
3.7
5 Star | 67% | 67% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 33% | 33% |
Overall Patient Satisfaction
Likelihood of recommending Dr. Buyyounouski to family and friends is 3.6666667 out of 5
About Me
biography
Dr. Mark Buyyounouski, MD is a radiation oncologist in Philadelphia, PA and has over 20 years of experience in the medical field. He graduated from Rutgers New Jersey Medical School in 2000. He is affiliated with Stanford Hospital. He is accepting new patients and telehealth appointments.Radiation Oncology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Fox Chase Cancer Center
Residency Hospital, 2005St Barnabas
Internship Hospital, 2001Rutgers New Jersey Medical School
Medical School, 2000Lafayette College
Undergraduate School, 1995
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Learn more about medical license public record checkFocus on Breast Cancer
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Affiliated Hospitals
- Recipient of 34
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
89%Patients said they were given information about recovering at home5% higher than the national average
84%Patients would recommend the hospital to friends and family19% higher than the national average
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